This document provides instructions for removing and installing various engine components on a Caterpillar C4.2 engine, including:
- Crankshaft rear seal removal which requires drilling holes in the seal and using slide hammer and distorter tools.
- Flywheel housing removal which requires lifting equipment and removing bolts and washers.
- Crankshaft pulley removal using a combination puller tool and socket.
- Crankshaft front seal removal by drilling holes and using a slide hammer tool.
The summaries provide the main steps and required tools for removing and installing these engine components according to the service manual.